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Reduce length of test data in UdpDataSourceContractTest

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PiperOrigin-RevId: 348011243
This commit is contained in:
christosts 2020-12-17 14:33:56 +00:00 committed by Oliver Woodman
parent 9d2855c31f
commit 6b43f1566f
1 changed files with 6 additions and 8 deletions
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14
library/core/src/test/java/com/google/android/exoplayer2/upstream/UdpDataSourceContractTest.java
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@ -43,11 +43,7 @@ public class UdpDataSourceContractTest extends DataSourceContractTest {
@Before
public void setUp() {
udpDataSource = new UdpDataSource();
// UDP is unreliable: it may lose, duplicate or re-order packets. We want to transmit more than
// one UDP packets to thoroughly test the UDP data source. We assume that UDP delivery within
// the same host is reliable.
int dataLength = (10 * 1024) + 512; // 10.5 KiB, not a round number by intention
data = TestUtil.buildTestData(dataLength);
data = TestUtil.buildTestData(/* length= */ 256);
PacketTrasmitterTransferListener transferListener = new PacketTrasmitterTransferListener(data);
udpDataSource.addTransferListener(transferListener);
}
@ -116,9 +112,11 @@ public class UdpDataSourceContractTest extends DataSourceContractTest {
String host = dataSpec.uri.getHost();
int port = dataSpec.uri.getPort();
try (DatagramSocket socket = new DatagramSocket()) {
// Split data in packets of up to 1024 bytes.
for (int offset = 0; offset < data.length; offset += 1024) {
int packetLength = min(1024, data.length - offset);
// Split data in packets of up to 64 bytes: UDP is unreliable, it may lose, duplicate or
// re-order packets. However, we want to transmit more than one UDP packets to thoroughly
// test the UDP data source. We assume that UDP delivery within the same host is reliable.
for (int offset = 0; offset < data.length; offset += 64) {
int packetLength = min(64, data.length - offset);
DatagramPacket packet =
new DatagramPacket(data, offset, packetLength, InetAddress.getByName(host), port);
socket.send(packet);